{"ColumnName":"id","SqlType":"System.Int32","IsAutoIncrement":true,"IsCanNull":false,"MaxSize":10,"Scale":0,"IsPrimaryKey":true,"DefaultValue":"","Description":"","TableName":"Demo_Tree","IsUniqueKey":false,"IsForeignKey":false,"FKTableName":""},
{"ColumnName":"Name","SqlType":"System.String","IsAutoIncrement":false,"IsCanNull":true,"MaxSize":50,"Scale":0,"IsPrimaryKey":false,"DefaultValue":"","Description":"","TableName":"Demo_Tree","IsUniqueKey":false,"IsForeignKey":false,"FKTableName":""},
{"ColumnName":"Parentid","SqlType":"System.Int32","IsAutoIncrement":false,"IsCanNull":true,"MaxSize":10,"Scale":0,"IsPrimaryKey":false,"DefaultValue":"","Description":"","TableName":"Demo_Tree","IsUniqueKey":false,"IsForeignKey":false,"FKTableName":""},
{"ColumnName":"CreateTime","SqlType":"System.DateTime","IsAutoIncrement":false,"IsCanNull":true,"MaxSize":23,"Scale":3,"IsPrimaryKey":false,"DefaultValue":"","Description":"","TableName":"Demo_Tree","IsUniqueKey":false,"IsForeignKey":false,"FKTableName":""}